122x152x21mm Nitrile Rubber Double Sprung Lip Rotary Shaft Oil Seal R22... You are buying a premium quality seal ID = 22mm OD = 28mm Height = 7mm TC 22-47-8 22X47X8 METRIC OIL / DUST SHAFT SEAL Encased Rubber Bushing - 14mm ID X 28mm OD X 30mm L - Version 9 Steelcase FR Series Non-Removable Lock Cores – Support